1085243257 is an odd 10-digits composite number following 1085243256
and preceding 1085243258 . In scientific notation, it is written as 1.085243257 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 900201600 positive integers (up to 1085243257) that are relatively prime to 1085243257.
1085243257 has 8 divisors, whose sum is 1280287232
The reverse of 1085243257 is 7523425801
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion eighty-five million two hundred forty-three thousand two hundred fifty-seven
Scientific notation
1.085243257 × 10^9
Engineering notation
1.085243257 × 10^9
Prime Factorization
7 × 31 × 5001121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1085243257
Product of the distinct prime numbers
The prime factorization of 1085243257 is 7 × 31 × 5001121.
Since it has a total of 3 prime factors.
1 , 2 , 15 , 74 , 520 , 303 , 8206 , 8131 , 51160 , 30293 , 706747 , 277145 , 4301816 , 1420366 , 14235844 , 82992049 , 64291955 , 69693846 , 420080802 , 977906753
n×2
2170486514
n×3
3255729771
n×4
4340973028
n×5
5426216285
n÷2
542621628.5
n÷3
361747752.33333
n÷3
271310814.25
n÷5
217048651.4
n2
1177752926863968049
n3
1.2781484222911E+27
n4
1.3871019567366E+36
n5
1.5053430453199E+45
2 √n
32943.03047687
3 √n
1027.6432296787
4 √n
181.50215006129
5 √n
64.136524058763
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1085243256
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1085243257 can be divided by 8 positive divisors.
The sum of these divisors (counting 1085243257) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000101011110111111101111001
3
Ternary
2210122002001212201
4
Quaternary
1000223313331321
5
Quinary
4210310241012
6
Senary
255404310201
8
Octal
10053677571
10
Decimal
1085243257
12
Duodecimal
263542361
16
Hexadecimal
40af7f79
20
Vigesimal
gj2f82h
36
Base36
hy4j21
md5
ecec2b2d777503964ccb499b65d4fdeb
sha1
28cb16d682d8f2e83bfedaf05373420254b70cac
sha256
f079a8d3a8b4169c0afbf77f59917b9248416f49476df0b8847c5f2ee57c4f3d
sha512
22ad27727af01e8a5b28666856b20844eae972e95ed6354f521e358eebdf3047db5345736397d2b64d5225b63ad172a52b00e7785a064beba6e5799c3cd3174d
ripemd-160
7531877b93f80a7629a57361433300cd22a341d5
Diameter
2170486514
Circumference
6818784487.0981
Area
3.7000199427797E+18
Volume
5.3538955915563E+27
Surface area
1.4800079771119E+19
Circumference
6818784487.0981
Perimeter
4340973028
Area
1177752926863968049
Diagonal
1534765732.5234
Surface area
7066517561183808294
Volume
1.2781484222911E+27
Space diagonal
1879696459.6955
Perimeter
3255729771
Area
5.0998197702284E+17
Altitude
939848229.84776
Surface area
5.0998197702284E+17
Volume
1.5063123612749E+26
Height
511588577.50778